While the Kardashian girls, as well as Kendall and Kylie Jenner, have agreed to appear on “I am Cait,” Jenner’s four oldest children have opted not to participate.

“They disagree with their father’s decision to use not only the same production company that made ‘Keeping Up With the Kardashians’ but many of the same people, including several original executive producers,” according to Jenner’s Vanity Fair cover story.